Specifications for EXPS I
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Model:  12x50 EXPS I 
Type: Porro-prism type binoculars.
Magnification: 12×
Objective lens diameter: Ø 50 mm
Exit pupil diameter: Ø 4.2 mm
Actual field of view: 4.6°
Apparent field of view: 55.2°
Field of view at 1000 m: 80.3 m
Eye relief: 18.3 mm
Diopter adjustment range: Over ±2 m-1 
Eye interval adjustment range: 60–70 mm
Relative brightness: 17.4
Closest focal point: 6 m
Width (fully extended): 192 mm
Height: 163 mm
Depth (fully extended): 62 mm
Weight: 910 g
Optical coating: Full multi-coating,
UV coating.
Lens configuration: 8 elements in 6 groups.
Other: Long eye relief and adjustable eyepieces (twist up/down). High-index BaK4 prisms. Environmentally friendly lead-free glass.

Specifications and design are subject to change without notice.
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